From patchwork Thu Mar 31 19:37:18 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nicolas Dufresne X-Patchwork-Id: 12797649 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2A00BC433EF for ; Thu, 31 Mar 2022 19:38:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241074AbiCaTkW (ORCPT ); Thu, 31 Mar 2022 15:40:22 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46994 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240889AbiCaTjz (ORCPT ); Thu, 31 Mar 2022 15:39:55 -0400 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 883CA23FF01; Thu, 31 Mar 2022 12:38:01 -0700 (PDT) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: nicolas) with ESMTPSA id 08D9D1F4725F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1648755480; bh=HmMBg5b8YH4LzW0sBzAl4u/8f+BCfQenxWj/fruvkP8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KbVTEhI17KkBlxrzHM4EuGkf7QIYl4hZ/hOfcIcrzBe13cx9Xk5TLnQilPRIkCk/u +RAY0swuwiXIxoC7+k0vRmZm036mvACh+quaET/cKJOI1pwgQV9em1k9c0K7ymuKsf /Q7biHye8EnmdIsduVy61i1tLrDezx2l9quW2m4+1MKZOo/JAiSUAXxQnx3emifXBL 8COXL3t4Q7KArtzscrvkyquK+0+O2W+4FznSZTULfF5040+lllV7hyjwDLsz/z77P2 O3gWwpXQDdPv8zkLNX/NAufkBj5R0d8RXWFUa8vfYn7pR9ZDFaRx+fBm4Bc5cxyEGx fuwF0A10DIMuA== From: Nicolas Dufresne To: Ezequiel Garcia , Mauro Carvalho Chehab , Greg Kroah-Hartman Cc: kernel@collabora.com, Jonas Karlman , Ezequiel Garcia , Sebastian Fricke , linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: [PATCH v2 16/23] media: rkvdec: h264: Fix reference frame_num wrap for second field Date: Thu, 31 Mar 2022 15:37:18 -0400 Message-Id: <20220331193726.289559-17-nicolas.dufresne@collabora.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220331193726.289559-1-nicolas.dufresne@collabora.com> References: <20220331193726.289559-1-nicolas.dufresne@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Jonas Karlman When decoding the second field in a complementary field pair the second field is sharing the same frame_num with the first field. Currently the frame_num for the first field is wrapped when it matches the field being decoded, this cause issues to decode the second field in a complementary field pair. Fix this by using inclusive comparison, less than or equal. Signed-off-by: Jonas Karlman Reviewed-by: Ezequiel Garcia Reviewed-by: Sebastian Fricke --- drivers/staging/media/rkvdec/rkvdec-h264.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/media/rkvdec/rkvdec-h264.c b/drivers/staging/media/rkvdec/rkvdec-h264.c index a42cf19bcc6d..730f8ebf7f58 100644 --- a/drivers/staging/media/rkvdec/rkvdec-h264.c +++ b/drivers/staging/media/rkvdec/rkvdec-h264.c @@ -773,7 +773,7 @@ static void assemble_hw_rps(struct rkvdec_ctx *ctx, continue; if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM || - dpb[i].frame_num < dec_params->frame_num) { + dpb[i].frame_num <= dec_params->frame_num) { p[i] = dpb[i].frame_num; continue; }